Saturday
April 19, 2014

Homework Help: Math

Posted by Tracy on Thursday, June 27, 2013 at 7:18pm.

The population (in millions) and the violent crime rate (per 1000) were recorded for 10 metropolitan areas. The data are shown in the following table. Do these data provide evidence to reject the null hypothesis that = 0 in favor of 0 at = .05? (Give your answers correct to three decimal places.)

Population 9.2 4.3 3.4 8 5.3 5.1 0.3 3.3 5.5 3.8
Crime Rate 12.9 7.6 9 7.4 9.2 6.6 7.7 8.1 6.5 8.4

(a) Calculate r.
0.444

(ii) Calculate the critical region.
(smaller value)
(larger value)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The population (in millions) and the violent crime rate (per 1000) ...
stats - The population (in millions) and the violent crime rate (per 1000) were ...
math - The population P in 1995 for a state is given along with r, its annual ...
math - In 2000 the population of a state was 5 million and growing continuously ...
Algebra - Suppose the growth of a population in millions is modeled by 3.2*(4.72...
Calculus - According to the US Census, the world population P, in billions, is ...
MATH - Use the following information regarding the farm population(in millions ...
math - In 2000,the population of Arizona was 5 million and growing continuously ...
precalculus - the population of a country is 65 millions if it grows ...
English - I left out a few sentences. I hope you can have a look at them too 1) ...

Search
Members